【Metric Lock Nuts】: black lock nuts assortment kit contains 7 different sizessize, M3(54pcs), M4(50pcs), M5(30pcs), M6(12pcs), M8(6pcs), M10(4pcs), M12(4pcs)。
【Premium Material】: 304 Stainless steel metric locking locknuts (18-8 / A2-70) stainless steel, Carbon steel, brass, nylonwhich offers high strength, excellentSuitable corrosion and oxidation resistance, rust-proof properties, and alonger long service life。
【Anti Loosening Design】:The locking nut is embedded with a nylon insert, which forms a tight fit ylonwith the bolt thread and exerts frictional resistance under the elastic actio of . to vibration, wear, anSimple structure,anti-loosening 、Easy to unscrew and disassemble、 reusable fastfastening。
【Convenient Storage】:304 stainless steel nylock nuts sorted in the box for easy storage and use、 Comes with a clear storage box and they are not easy to lose or confuse during use。
【Wide Application】:the metric systemLocknuts can be used in a variety of applications,Daily household appliances, automobiles, construction, ships, machinery, and small repair sho,Chemical equipment cannot be separated from it and is one of the most important fasteners in industrial assembly。